- Script
- John Broome
- Pencils
- Murphy Anderson
- Inks
- Murphy Anderson
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Reprints
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Sid Gerson
- Pencils
- Murphy Anderson
- Inks
- John Giunta
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
Inks previously credited to Bernard Sachs.